|
| |
TM 9-2320-360-20-1
WARNING
Jewelry can catch on equipment and cause
Injury or short across electrical circuit and
cause severe burns or electrical shock.
Remove
rings,
bracelets,
watches,
necklaces, and any other jewelry before
working around HET Tractor.
WIRE NO. 1276 VOLTAGE TEST
(1)
Remove Instrument panel (para 7-14).
(2)
Turn ENGINE switch to ON position.
(3)
Place positive (+) probe of multimeter on
wire no 1276 (pin K) at cab harness
connector.
(4)
Place negative (-) probe of multimeter on
ground and look for 10-14 volts on
multimeter.
(5)
Turn ENGINE switch to OFF position.
CONTINUITY TEST
CAUTION
Electrical power must be
disconnected from circuit before
continuity can be checked
Failure to comply may result in
damage to test equipment or
electrical system.
(1) Disconnect wiring from components at each end
of wire.
Check ground wire no. 1435 from instrument
(2) Set multimeter to ohms position
panel for loose connections or damage
NOTE
A reading of infinity indicates an
open circuit
(3) Connect multimeter leads to each end of wire and
check multimeter for continuity
NOTE
Any reading besides infinity
indicates a grounded wire.
(4) Remove multimeter lead from one end of wire and
connect to chassis ground
2-479
|
